NNRTI vs highly active antiretroviral therapy

NNRTI and highly active antiretroviral therapy both are nouns.

Word	Noun	Adjective	Verb	Adverb
NNRTI	Yes	No	No	No
highly active antiretroviral therapy	Yes	No	No	No

NNRTI (noun)	highly active antiretroviral therapy (noun)
an antiviral drug used against HIV; binds directly to reverse transcriptase and prevents RNA conversion to DNA; often used in combination with other drugs	a combination of protease inhibitors taken with reverse transcriptase inhibitors; used in treating AIDS and HIV